Madhya Pradesh Police Exam Model Paper 7

Question : 27 of 100

Marks: +1, -0

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
1 27 125 ? 729

Solution:

The pattern followed here is,
Logic: Cube of consecutive odd numbers

⇒ 1^3 = 1

⇒ 3^3 = 27

⇒ 5^3 = 125

Similarly,
$⇒ 7^3 = 343$

⇒ 9^3 = 729

∴ “343” is a missing term in given series

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